Base | Representation |
---|---|
bin | 1001100100010011… |
… | …1010000000010101 |
3 | 20121222112002101102 |
4 | 2121010322000111 |
5 | 20224424401323 |
6 | 1102501235445 |
7 | 120433225115 |
oct | 23104720025 |
9 | 6558462342 |
10 | 2568200213 |
11 | 10a8755917 |
12 | 5b8102b85 |
13 | 31c0ba9c7 |
14 | 1a5125045 |
15 | 1006ed328 |
hex | 9913a015 |
2568200213 has 2 divisors, whose sum is σ = 2568200214. Its totient is φ = 2568200212.
The previous prime is 2568200137. The next prime is 2568200291. The reversal of 2568200213 is 3120028652.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2301792529 + 266407684 = 47977^2 + 16322^2 .
It is a cyclic number.
It is not a de Polignac number, because 2568200213 - 220 = 2567151637 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2568209213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284100106 + 1284100107.
It is an arithmetic number, because the mean of its divisors is an integer number (1284100107).
Almost surely, 22568200213 is an apocalyptic number.
It is an amenable number.
2568200213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2568200213 is an equidigital number, since it uses as much as digits as its factorization.
2568200213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 2568200213 is about 50677.4132429823. The cubic root of 2568200213 is about 1369.4398429248.
Adding to 2568200213 its reverse (3120028652), we get a palindrome (5688228865).
The spelling of 2568200213 in words is "two billion, five hundred sixty-eight million, two hundred thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •